Packaging bag



FIG. 1 is a perspective view of a first embodiment of a packaging bag, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a left view thereof;

FIG. 8 is a perspective view of a second embodiment of a packaging bag, showing my new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a right view thereof; and,

FIG. 14 is a left view thereof. 

CLAIM The ornamental design for a packaging bag, as shown and described. 